EASY
7th CBSE
IMPORTANT
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Which one has thick walls, arteries or veins?

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Important Questions on Transportation in Animals and Plants

MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 11 - Transportation in Animals and Plants>EXERCISE>Q 1
Why do plants need a transport system?
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 11 - Transportation in Animals and Plants>EXERCISE>Q 2
What is meant by excretion?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 11 - Transportation in Animals and Plants>EXERCISE>Q 3
What is blood? What are its two components?
EASY
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 11 - Transportation in Animals and Plants>EXERCISE>Q 4
Define osmosis.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 11 - Transportation in Animals and Plants>EXERCISE>Q 5
Explain why the heart beats faster during and after a physical exercise.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 11 - Transportation in Animals and Plants>EXERCISE>Q 1
How does transpiration help in the transport of water and minerals in plants?
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 11 - Transportation in Animals and Plants>EXERCISE>Q 2
Give reason:
Arteries have thick and elastic muscular walls.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE MADE EASY>Chapter 11 - Transportation in Animals and Plants>EXERCISE>Q 2
Give reason:
Arteries are generally not seen.